Bathtub



FIG. 1 is a top plan view of a bathtub showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being amirror image of the side shown;

FIG. 3 is a left end elevational view of FIG. 1;

FIG. 4 is a right end elevational view of FIG. 1;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top perspective view thereof; and

FIG. 7 is a cross sectional view taken on line 7--7 of FIG. 1.

The ornamental design for a bathtub, as shown.